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mod catcher;
pub mod depot;
mod handler;
pub mod http;
mod pick_port;
pub mod routing;
pub mod server;
pub mod writer;
#[macro_use]
extern crate pin_utils;
#[macro_use]
extern crate futures_util;
pub use crate::catcher::{Catcher, CatcherImpl};
pub use crate::depot::Depot;
pub use crate::handler::Handler;
pub use crate::http::{Request, Response};
pub use crate::routing::Router;
pub use crate::server::{Server, ServerConfig};
pub use crate::writer::Writer;
use std::ops::{Bound, RangeBounds};
trait StringUtils {
fn substring(&self, start: usize, len: usize) -> &str;
fn slice(&self, range: impl RangeBounds<usize>) -> &str;
}
impl StringUtils for str {
fn substring(&self, start: usize, len: usize) -> &str {
let mut char_pos = 0;
let mut byte_start = 0;
let mut it = self.chars();
loop {
if char_pos == start {
break;
}
if let Some(c) = it.next() {
char_pos += 1;
byte_start += c.len_utf8();
} else {
break;
}
}
char_pos = 0;
let mut byte_end = byte_start;
loop {
if char_pos == len {
break;
}
if let Some(c) = it.next() {
char_pos += 1;
byte_end += c.len_utf8();
} else {
break;
}
}
&self[byte_start..byte_end]
}
fn slice(&self, range: impl RangeBounds<usize>) -> &str {
let start = match range.start_bound() {
Bound::Included(bound) | Bound::Excluded(bound) => *bound,
Bound::Unbounded => 0,
};
let len = match range.end_bound() {
Bound::Included(bound) => *bound + 1,
Bound::Excluded(bound) => *bound,
Bound::Unbounded => self.len(),
} - start;
self.substring(start, len)
}
}
#[derive(Clone)]
enum _Protocol {
Http,
Https,
}
#[derive(Clone)]
pub struct Protocol(_Protocol);
impl Protocol {
pub fn http() -> Protocol {
Protocol(_Protocol::Http)
}
pub fn https() -> Protocol {
Protocol(_Protocol::Https)
}
pub fn name(&self) -> &str {
match self.0 {
_Protocol::Http => "http",
_Protocol::Https => "https",
}
}
}